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NSN 3020-00-517-2912  ·  NIIN 005172912  ·  FSC 3020
NO DASHES 3020005172912
In Stock

GEAR,HELICAL

Gears, Pulleys, Sprockets, and Transmission Chain

Technical characteristics

23 rows

Straight from the federal item record. Entries the record leaves empty are shown empty — nothing is filled in on its behalf.

Technical characteristics from the federal item record
MRCRequirementValue
AAQLBODY STYLE
CWTXHUB NOMINAL DIAMETERFIRST END INCHES 2.250
FEATSPECIAL FEATURESSECOND END COUNTEBORED; 2.1880 IN. DIA; 0.3750 IN. DP
MATTMATERIALOVERALL STEEL
MDCLMATERIAL DOCUMENT AND CLASSIFICATIONOVERALL MIL SPEC SINGLE MATERIAL RESPONSE -IL-S-890,ALLOY NO. 1
STYLSTYLE DESIGNATOR
CWTGCOUNTERBORE NOMINAL DIAMETERSECOND END INCHES 2.1880
CWTRHUB STYLE DESIGNATOR
CWPPPRESSURE ANGLEDEGREES 14.5000
CWSNKEYWAY NOMINAL WIDTHBOTH ENDS INCHES 0.3130
CWSRNOMINAL DISTANCE FROM BORE CENTER TO KEYWAY BOTTOMFIRST END INCHES 0.8732
CWSWTAPER MAJOR NOMINAL DIAMETERFIRST END INCHES 1.3700
CWPZHELIX ANGLEDEGREES 30.0483
CWRMFACE NOMINAL WIDTHINCHES 1.250
AGJSPITCH DIAMETERINCHES NOMINAL 2.7220
AJLATEETH QUANTITY27
ANTPBORE STYLE
CBBLFEATURES PROVIDEDSINGLE HELIX
CQFMHARDNESS RATINGOVERALL BRINELL STANDARD MINIMUM 335.0 AND BRINELL STANDARD MAXIMUM 375.0
CWCDNOMINAL OUTSIDE DIAMETERINCHES 2.8940
CWNHTOOTH FORMSTANDARD
CWNMTOOTH DIRECTIONRIGHT
CWQLNOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB ENDFIRST END INCHES 0.281